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Marquise|Lab Grown|IGI

2.42ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816601456

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816601456

Diamond specifications and retailer prices

From $576 USD
As of October 30, 2026
Save $2,844 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,420 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.42ct lab-grown marquise diamond

This 2.42ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816601456 or 816601456. Listed at 20 retailers as of October 30, 2026, with prices from $576 to $3,420, a $2,844 spread on the same certified stone. Brilliant Earth lists it at $3,420. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.42
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816601456
Dimensions13.70 × 6.98 × 4.20 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.70 mm6.98 mm2.42 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816601456
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,420 USD|Low: $576 USD|High: $3,420 USD|Avg: $1,656 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 15$576 USD
Retailer 16$638 USD
Retailer 3$644 USD
Retailer 19$714 USD
Retailer 11$753 USD
Retailer 4$755 USD
Retailer 14$1,099 USD
Retailer 2$1,116 USD
Retailer 10$1,219 USD
Retailer 17$1,322 USD
Retailer 13$1,586 USD
Retailer 7$1,723 USD
Retailer 12$1,772 USD
Retailer 9$1,878 USD
Retailer 5$2,073 USD
Retailer 8$2,162 USD
Retailer 18$2,313 USD
Retailer 6$3,117 USD
Brilliant Earth$3,420 USD

38 data points across 19 retailers

20 retailers$576 USD to $3,420 USD

A
Cheapest Retailer
-
$576 USD
A
Retailer 2
-
$638 USD
£502 GBP
View
A
Retailer 3
-
$644 USD
View
Final sale: no returns
A
Retailer 4
-
$706 USD
View
A
Retailer 5
-
$714 USD
View
Retailer 6
-
$753 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$755 USD
View
A
Retailer 8
-
$1,099 USD
View
A
Retailer 9
-
$1,116 USD
£878 GBP
View
B+
Retailer 10
-
$1,219 USD
€1,161 EUR
View
B+
Retailer 11
-
$1,322 USD
View
B+
Retailer 12
-
$1,586 USD
A$2,440 AUD
View
B+
Retailer 13
-
$1,723 USD
ZAR 27,843 ZAR
View
B+
Retailer 14
-
$1,772 USD
View
B+
Retailer 15
-
$1,878 USD
View
B
Retailer 16
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 17
-
$2,162 USD
View
B
Retailer 18
-
$2,313 USD
View
B
Retailer 19
-
$3,117 USD
£2,454 GBP
View
Most Expensive
B
Brilliant Earth
21056237AB · Oct 30
$3,420 USD
View
19 more retailers have this diamond
Prices start from $576 USDSave up to $2,844 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.42ct Marquise
$576 USD